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Code Issues Releases Wiki Activity

Ferris no longer appears on code blocks with < 4 lines

This commit is contained in:
Artem Varaksa 2018-09-18 20:07:31 +03:00
parent 3b87791976
commit 691cb2fdc6
1 changed files with 21 additions and 13 deletions
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34
2018-edition/ferris.js
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@ -19,25 +19,33 @@ var ferrisTypes = [
document.addEventListener('DOMContentLoaded', () => {
for (var ferrisType of ferrisTypes) {
makeFerris(ferrisType)
attachFerrises(ferrisType)
}
})
function makeFerris (type) {
function attachFerrises (type) {
var elements = document.getElementsByClassName(type.attr)
for (var codeBlock of elements) {
var a = document.createElement('a')
a.setAttribute('href', 'ch00-00-introduction.html#ferris')
a.setAttribute('target', '_blank')
var lines = codeBlock.textContent.split(/\r|\r\n|\n/).length - 1;
var img = document.createElement('img')
img.setAttribute('src', 'img/ferris/' + type.attr + '.svg')
img.setAttribute('title', type.title)
img.className = 'ferris'
a.appendChild(img)
codeBlock.parentElement.insertBefore(a, codeBlock)
if (lines >= 4) {
attachFerris(codeBlock, type)
}
}
}
function attachFerris (element, type) {
var a = document.createElement('a')
a.setAttribute('href', 'ch00-00-introduction.html#ferris')
a.setAttribute('target', '_blank')
var img = document.createElement('img')
img.setAttribute('src', 'img/ferris/' + type.attr + '.svg')
img.setAttribute('title', type.title)
img.className = 'ferris'
a.appendChild(img)
element.parentElement.insertBefore(a, element)
}